FR2371387B1 - - Google Patents

Info

Publication number
FR2371387B1
FR2371387B1 FR7714836A FR7714836A FR2371387B1 FR 2371387 B1 FR2371387 B1 FR 2371387B1 FR 7714836 A FR7714836 A FR 7714836A FR 7714836 A FR7714836 A FR 7714836A FR 2371387 B1 FR2371387 B1 FR 2371387B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7714836A
Other languages
French (fr)
Other versions
FR2371387A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
World Resources Co
Original Assignee
World Resources Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/743,745 external-priority patent/US4033763A/en
Application filed by World Resources Co filed Critical World Resources Co
Publication of FR2371387A1 publication Critical patent/FR2371387A1/en
Application granted granted Critical
Publication of FR2371387B1 publication Critical patent/FR2371387B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B13/00—Obtaining lead
    • C22B13/02—Obtaining lead by dry processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
FR7714836A 1976-11-22 1977-05-05 PROCESS FOR THE RECOVERY OF CERTAIN VALUABLE METAL COMPONENTS FROM WASTEWATER Granted FR2371387A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/743,745 US4033763A (en) 1975-10-15 1976-11-22 Process for recovery of selected metal values from waste waters

Publications (2)

Publication Number Publication Date
FR2371387A1 FR2371387A1 (en) 1978-06-16
FR2371387B1 true FR2371387B1 (en) 1984-06-29

Family

ID=24990003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7714836A Granted FR2371387A1 (en) 1976-11-22 1977-05-05 PROCESS FOR THE RECOVERY OF CERTAIN VALUABLE METAL COMPONENTS FROM WASTEWATER

Country Status (8)

Country Link
JP (1) JPS5364601A (en)
BE (1) BE888872Q (en)
CA (1) CA1092360A (en)
CH (1) CH601465A5 (en)
DE (1) DE2722561A1 (en)
FR (1) FR2371387A1 (en)
GB (1) GB1553058A (en)
NL (1) NL7703772A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923726C2 (en) * 1979-06-12 1981-07-30 Fritz Dr.Rer.Nat. 7889 Grenzach Mindermann Use of sewage sludge or activated sludge as a reducing agent
DE2935544A1 (en) * 1979-09-03 1981-03-19 Fritz Dr.Rer.Nat. 7889 Grenzach Mindermann Iron mfr. from iron oxide(s) - where carbonaceous reducing agents include sewage sludge and waste obtd. from paper, wood, plastics rubber or garbage
DE3414571A1 (en) * 1984-04-17 1985-10-24 Linde Ag, 6200 Wiesbaden METHOD FOR UTILIZING LOW CONCENTRATION METAL DEPOSITS
DE4303379A1 (en) * 1993-02-05 1994-08-11 Du Pont Deutschland Process and apparatus for washing water recycling in photographic processing
AUPS167402A0 (en) * 2002-04-11 2002-05-16 Platinum Australia Limited Method for extracting pgms
US10968126B2 (en) 2017-07-07 2021-04-06 Katz Water Tech, Llc Pretreatment of produced water to facilitate improved metal extraction

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE584844C (en) * 1929-01-25 1933-09-25 Heraeus Gmbh W C Process for the extraction of platinum and its auxiliary metals as well as gold from scratches, concentrates, ores and similar starting materials
DE646087C (en) * 1934-10-13 1937-06-10 Degussa Process for the extraction of precious metals
US2148981A (en) * 1935-04-08 1939-02-28 William A Dundas Method of and apparatus for disposing of sewage waste and the like
GB1056262A (en) * 1962-08-31 1967-01-25 Coal Industry Patents Ltd Process for the bacteriological oxidation of ferrous salts in acidic solution
FR1401355A (en) * 1964-04-21 1965-06-04 Rech S Geol Et Minieres Bureau Improvements in processes for extracting gold from gold ores
GB1192445A (en) * 1966-06-24 1970-05-20 Fuji Photo Film Co Ltd Method of Recovering Silver Halide from a Waste Solution
US3537986A (en) * 1967-10-19 1970-11-03 Sumitomo Kikai Kogyo Kk Silver recovery process
US3819363A (en) * 1970-06-24 1974-06-25 F Wanzenberg Metal recovery method
US3748123A (en) * 1971-07-14 1973-07-24 Bakker Dev Corp Process for metal recovery
US3982932A (en) * 1972-08-22 1976-09-28 Eastman Kodak Company Recovery of silver from gelatinous photographic wastes
DE2431105C3 (en) * 1974-06-28 1978-11-16 Hermann Dipl.-Mineral. 8300 Landshut Kollmann Jun. Process for the recovery of metals from the ash of sewage sludge

Also Published As

Publication number Publication date
CH601465A5 (en) 1978-07-14
GB1553058A (en) 1979-09-19
DE2722561A1 (en) 1978-05-24
DE2722561C2 (en) 1992-04-23
FR2371387A1 (en) 1978-06-16
BE888872Q (en) 1981-09-16
JPS5364601A (en) 1978-06-09
NL7703772A (en) 1978-05-24
CA1092360A (en) 1980-12-30

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Legal Events

Date Code Title Description
ST Notification of lapse